Overview
Brought to you by YData
Dataset statistics
| Number of variables | 12 |
|---|---|
| Number of observations | 1192 |
| Missing cells | 0 |
| Missing cells (%) | 0.0% |
| Duplicate rows | 0 |
| Duplicate rows (%) | 0.0% |
| Total size in memory | 111.9 KiB |
| Average record size in memory | 96.1 B |
Variable types
| Numeric | 12 |
|---|
alcohol is highly overall correlated with quality | High correlation |
citric acid is highly overall correlated with fixed acidity and 1 other fields | High correlation |
density is highly overall correlated with fixed acidity | High correlation |
fixed acidity is highly overall correlated with citric acid and 2 other fields | High correlation |
free sulfur dioxide is highly overall correlated with total sulfur dioxide | High correlation |
pH is highly overall correlated with fixed acidity | High correlation |
quality is highly overall correlated with alcohol | High correlation |
total sulfur dioxide is highly overall correlated with free sulfur dioxide | High correlation |
volatile acidity is highly overall correlated with citric acid | High correlation |
Reproduction
| Analysis started | 2025-01-07 11:00:26.608976 |
|---|---|
| Analysis finished | 2025-01-07 11:00:41.057513 |
| Duration | 14.45 seconds |
| Software version | ydata-profiling vv4.12.1 |
| Download configuration | config.json |
Variables
fixed acidity
Real number (ℝ)
High correlation
| Distinct | 91 |
|---|---|
| Distinct (%) | 7.6% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 8.4231544 |
| Minimum | 4.7 |
|---|---|
| Maximum | 15 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 9.4 KiB |
Quantile statistics
| Minimum | 4.7 |
|---|---|
| 5-th percentile | 6.2 |
| Q1 | 7.2 |
| median | 8 |
| Q3 | 9.4 |
| 95-th percentile | 11.9 |
| Maximum | 15 |
| Range | 10.3 |
| Interquartile range (IQR) | 2.2 |
Descriptive statistics
| Standard deviation | 1.7101468 |
|---|---|
| Coefficient of variation (CV) | 0.20302926 |
| Kurtosis | 0.32846856 |
| Mean | 8.4231544 |
| Median Absolute Deviation (MAD) | 1 |
| Skewness | 0.78285548 |
| Sum | 10040.4 |
| Variance | 2.924602 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 7.2 | 44 | 3.7% |
| 7.8 | 39 | 3.3% |
| 7.6 | 37 | 3.1% |
| 7 | 37 | 3.1% |
| 7.5 | 37 | 3.1% |
| 8 | 36 | 3.0% |
| 7.7 | 35 | 2.9% |
| 8.2 | 34 | 2.9% |
| 7.1 | 33 | 2.8% |
| 7.9 | 33 | 2.8% |
| Other values (81) | 827 |
| Value | Count | Frequency (%) |
| 4.7 | 1 | 0.1% |
| 5 | 5 | |
| 5.1 | 1 | 0.1% |
| 5.2 | 3 | |
| 5.3 | 4 | |
| 5.4 | 4 | |
| 5.5 | 1 | 0.1% |
| 5.6 | 6 | |
| 5.7 | 1 | 0.1% |
| 5.8 | 4 |
| Value | Count | Frequency (%) |
| 15 | 1 | 0.1% |
| 14.3 | 1 | 0.1% |
| 14 | 1 | 0.1% |
| 13.8 | 1 | 0.1% |
| 13.7 | 1 | 0.1% |
| 13.5 | 1 | 0.1% |
| 13.4 | 1 | 0.1% |
| 13.3 | 3 | |
| 13.2 | 2 | |
| 13 | 2 |
volatile acidity
Real number (ℝ)
High correlation
| Distinct | 136 |
|---|---|
| Distinct (%) | 11.4% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 0.51388423 |
| Minimum | 0.12 |
|---|---|
| Maximum | 1.18 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 9.4 KiB |
Quantile statistics
| Minimum | 0.12 |
|---|---|
| 5-th percentile | 0.27 |
| Q1 | 0.38 |
| median | 0.5 |
| Q3 | 0.62 |
| 95-th percentile | 0.84 |
| Maximum | 1.18 |
| Range | 1.06 |
| Interquartile range (IQR) | 0.24 |
Descriptive statistics
| Standard deviation | 0.17473001 |
|---|---|
| Coefficient of variation (CV) | 0.34001824 |
| Kurtosis | 0.32644259 |
| Mean | 0.51388423 |
| Median Absolute Deviation (MAD) | 0.12 |
| Skewness | 0.60245629 |
| Sum | 612.55 |
| Variance | 0.030530576 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 0.4 | 35 | 2.9% |
| 0.5 | 34 | 2.9% |
| 0.43 | 32 | 2.7% |
| 0.58 | 32 | 2.7% |
| 0.38 | 31 | 2.6% |
| 0.6 | 30 | 2.5% |
| 0.39 | 29 | 2.4% |
| 0.42 | 27 | 2.3% |
| 0.56 | 27 | 2.3% |
| 0.36 | 26 | 2.2% |
| Other values (126) | 889 |
| Value | Count | Frequency (%) |
| 0.12 | 1 | 0.1% |
| 0.16 | 2 | 0.2% |
| 0.18 | 7 | |
| 0.19 | 2 | 0.2% |
| 0.2 | 2 | 0.2% |
| 0.21 | 5 | |
| 0.22 | 5 | |
| 0.23 | 5 | |
| 0.24 | 11 | |
| 0.25 | 7 |
| Value | Count | Frequency (%) |
| 1.18 | 1 | 0.1% |
| 1.13 | 1 | 0.1% |
| 1.115 | 1 | 0.1% |
| 1.09 | 1 | 0.1% |
| 1.07 | 1 | 0.1% |
| 1.04 | 3 | |
| 1.035 | 1 | 0.1% |
| 1.025 | 1 | 0.1% |
| 1.02 | 3 | |
| 1.01 | 1 | 0.1% |
citric acid
Real number (ℝ)
High correlation
| Distinct | 77 |
|---|---|
| Distinct (%) | 6.5% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 0.29202181 |
| Minimum | 0.01 |
|---|---|
| Maximum | 0.79 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 9.4 KiB |
Quantile statistics
| Minimum | 0.01 |
|---|---|
| 5-th percentile | 0.02 |
| Q1 | 0.13 |
| median | 0.28 |
| Q3 | 0.44 |
| 95-th percentile | 0.5945 |
| Maximum | 0.79 |
| Range | 0.78 |
| Interquartile range (IQR) | 0.31 |
Descriptive statistics
| Standard deviation | 0.18074068 |
|---|---|
| Coefficient of variation (CV) | 0.6189287 |
| Kurtosis | -0.84860347 |
| Mean | 0.29202181 |
| Median Absolute Deviation (MAD) | 0.15 |
| Skewness | 0.24290172 |
| Sum | 348.09 |
| Variance | 0.032667193 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 0.49 | 57 | 4.8% |
| 0.24 | 40 | 3.4% |
| 0.02 | 36 | 3.0% |
| 0.08 | 32 | 2.7% |
| 0.1 | 29 | 2.4% |
| 0.26 | 29 | 2.4% |
| 0.4 | 27 | 2.3% |
| 0.01 | 25 | 2.1% |
| 0.09 | 25 | 2.1% |
| 0.42 | 25 | 2.1% |
| Other values (67) | 867 |
| Value | Count | Frequency (%) |
| 0.01 | 25 | |
| 0.02 | 36 | |
| 0.03 | 24 | |
| 0.04 | 24 | |
| 0.05 | 18 | |
| 0.06 | 20 | |
| 0.07 | 17 | |
| 0.08 | 32 | |
| 0.09 | 25 | |
| 0.1 | 29 |
| Value | Count | Frequency (%) |
| 0.79 | 1 | 0.1% |
| 0.76 | 1 | 0.1% |
| 0.75 | 1 | 0.1% |
| 0.74 | 3 | |
| 0.73 | 2 | |
| 0.72 | 1 | 0.1% |
| 0.71 | 1 | 0.1% |
| 0.7 | 1 | 0.1% |
| 0.69 | 3 | |
| 0.68 | 3 |
residual sugar
Real number (ℝ)
| Distinct | 75 |
|---|---|
| Distinct (%) | 6.3% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 2.4417785 |
| Minimum | 0.9 |
|---|---|
| Maximum | 8.1 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 9.4 KiB |
Quantile statistics
| Minimum | 0.9 |
|---|---|
| 5-th percentile | 1.6 |
| Q1 | 1.9 |
| median | 2.2 |
| Q3 | 2.6 |
| 95-th percentile | 4.445 |
| Maximum | 8.1 |
| Range | 7.2 |
| Interquartile range (IQR) | 0.7 |
Descriptive statistics
| Standard deviation | 0.9577995 |
|---|---|
| Coefficient of variation (CV) | 0.39225486 |
| Kurtosis | 8.563988 |
| Mean | 2.4417785 |
| Median Absolute Deviation (MAD) | 0.3 |
| Skewness | 2.6388779 |
| Sum | 2910.6 |
| Variance | 0.91737987 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 2 | 121 | 10.2% |
| 2.2 | 95 | 8.0% |
| 2.1 | 94 | 7.9% |
| 1.8 | 93 | 7.8% |
| 2.3 | 80 | 6.7% |
| 1.9 | 80 | 6.7% |
| 2.4 | 69 | 5.8% |
| 2.5 | 67 | 5.6% |
| 2.6 | 64 | 5.4% |
| 1.7 | 51 | 4.3% |
| Other values (65) | 378 |
| Value | Count | Frequency (%) |
| 0.9 | 1 | 0.1% |
| 1.2 | 3 | 0.3% |
| 1.3 | 4 | 0.3% |
| 1.4 | 21 | 1.8% |
| 1.5 | 25 | 2.1% |
| 1.6 | 49 | |
| 1.65 | 1 | 0.1% |
| 1.7 | 51 | |
| 1.75 | 2 | 0.2% |
| 1.8 | 93 |
| Value | Count | Frequency (%) |
| 8.1 | 1 | |
| 7.9 | 1 | |
| 7.8 | 2 | |
| 7.3 | 1 | |
| 7.2 | 1 | |
| 7 | 1 | |
| 6.7 | 1 | |
| 6.6 | 2 | |
| 6.55 | 1 | |
| 6.4 | 2 |
chlorides
Real number (ℝ)
| Distinct | 126 |
|---|---|
| Distinct (%) | 10.6% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 0.082775168 |
| Minimum | 0.012 |
|---|---|
| Maximum | 0.27 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 9.4 KiB |
Quantile statistics
| Minimum | 0.012 |
|---|---|
| 5-th percentile | 0.054 |
| Q1 | 0.07 |
| median | 0.079 |
| Q3 | 0.089 |
| 95-th percentile | 0.119 |
| Maximum | 0.27 |
| Range | 0.258 |
| Interquartile range (IQR) | 0.019 |
Descriptive statistics
| Standard deviation | 0.025651343 |
|---|---|
| Coefficient of variation (CV) | 0.30989176 |
| Kurtosis | 14.206173 |
| Mean | 0.082775168 |
| Median Absolute Deviation (MAD) | 0.009 |
| Skewness | 2.95343 |
| Sum | 98.668 |
| Variance | 0.00065799139 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 0.08 | 45 | 3.8% |
| 0.078 | 43 | 3.6% |
| 0.074 | 41 | 3.4% |
| 0.076 | 37 | 3.1% |
| 0.079 | 36 | 3.0% |
| 0.082 | 35 | 2.9% |
| 0.071 | 34 | 2.9% |
| 0.075 | 34 | 2.9% |
| 0.077 | 34 | 2.9% |
| 0.084 | 34 | 2.9% |
| Other values (116) | 819 |
| Value | Count | Frequency (%) |
| 0.012 | 1 | 0.1% |
| 0.038 | 2 | |
| 0.039 | 4 | |
| 0.041 | 1 | 0.1% |
| 0.042 | 2 | |
| 0.043 | 1 | 0.1% |
| 0.044 | 3 | |
| 0.045 | 4 | |
| 0.046 | 4 | |
| 0.047 | 3 |
| Value | Count | Frequency (%) |
| 0.27 | 1 | |
| 0.263 | 1 | |
| 0.25 | 1 | |
| 0.243 | 1 | |
| 0.241 | 1 | |
| 0.236 | 1 | |
| 0.23 | 1 | |
| 0.226 | 1 | |
| 0.222 | 1 | |
| 0.216 | 1 |
free sulfur dioxide
Real number (ℝ)
High correlation
| Distinct | 55 |
|---|---|
| Distinct (%) | 4.6% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 15.73406 |
| Minimum | 1 |
|---|---|
| Maximum | 57 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 9.4 KiB |
Quantile statistics
| Minimum | 1 |
|---|---|
| 5-th percentile | 4 |
| Q1 | 7 |
| median | 13 |
| Q3 | 21 |
| 95-th percentile | 35 |
| Maximum | 57 |
| Range | 56 |
| Interquartile range (IQR) | 14 |
Descriptive statistics
| Standard deviation | 10.051388 |
|---|---|
| Coefficient of variation (CV) | 0.63882986 |
| Kurtosis | 0.75620959 |
| Mean | 15.73406 |
| Median Absolute Deviation (MAD) | 7 |
| Skewness | 1.0194887 |
| Sum | 18755 |
| Variance | 101.03039 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 6 | 105 | 8.8% |
| 5 | 81 | 6.8% |
| 10 | 59 | 4.9% |
| 12 | 58 | 4.9% |
| 15 | 57 | 4.8% |
| 7 | 53 | 4.4% |
| 9 | 48 | 4.0% |
| 13 | 44 | 3.7% |
| 17 | 44 | 3.7% |
| 11 | 43 | 3.6% |
| Other values (45) | 600 |
| Value | Count | Frequency (%) |
| 1 | 2 | 0.2% |
| 2 | 1 | 0.1% |
| 3 | 32 | 2.7% |
| 4 | 32 | 2.7% |
| 5 | 81 | |
| 5.5 | 1 | 0.1% |
| 6 | 105 | |
| 7 | 53 | |
| 8 | 39 | 3.3% |
| 9 | 48 |
| Value | Count | Frequency (%) |
| 57 | 1 | 0.1% |
| 54 | 1 | 0.1% |
| 53 | 1 | 0.1% |
| 52 | 3 | |
| 51 | 2 | |
| 50 | 1 | 0.1% |
| 48 | 1 | 0.1% |
| 47 | 1 | 0.1% |
| 46 | 1 | 0.1% |
| 45 | 3 |
total sulfur dioxide
Real number (ℝ)
High correlation
| Distinct | 139 |
|---|---|
| Distinct (%) | 11.7% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 47.191275 |
| Minimum | 6 |
|---|---|
| Maximum | 165 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 9.4 KiB |
Quantile statistics
| Minimum | 6 |
|---|---|
| 5-th percentile | 11 |
| Q1 | 22 |
| median | 38 |
| Q3 | 64 |
| 95-th percentile | 112.45 |
| Maximum | 165 |
| Range | 159 |
| Interquartile range (IQR) | 42 |
Descriptive statistics
| Standard deviation | 32.292565 |
|---|---|
| Coefficient of variation (CV) | 0.68429099 |
| Kurtosis | 0.71171922 |
| Mean | 47.191275 |
| Median Absolute Deviation (MAD) | 19 |
| Skewness | 1.1195219 |
| Sum | 56252 |
| Variance | 1042.8097 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 28 | 31 | 2.6% |
| 24 | 29 | 2.4% |
| 15 | 27 | 2.3% |
| 20 | 27 | 2.3% |
| 19 | 25 | 2.1% |
| 27 | 24 | 2.0% |
| 18 | 23 | 1.9% |
| 23 | 22 | 1.8% |
| 14 | 22 | 1.8% |
| 25 | 22 | 1.8% |
| Other values (129) | 940 |
| Value | Count | Frequency (%) |
| 6 | 2 | 0.2% |
| 7 | 4 | 0.3% |
| 8 | 9 | 0.8% |
| 9 | 10 | 0.8% |
| 10 | 20 | |
| 11 | 17 | |
| 12 | 19 | |
| 13 | 20 | |
| 14 | 22 | |
| 15 | 27 |
| Value | Count | Frequency (%) |
| 165 | 1 | 0.1% |
| 155 | 1 | 0.1% |
| 153 | 1 | 0.1% |
| 152 | 1 | 0.1% |
| 151 | 1 | 0.1% |
| 149 | 1 | 0.1% |
| 148 | 1 | 0.1% |
| 147 | 2 | |
| 145 | 3 | |
| 144 | 3 |
density
Real number (ℝ)
High correlation
| Distinct | 397 |
|---|---|
| Distinct (%) | 33.3% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 0.99674737 |
| Minimum | 0.99007 |
|---|---|
| Maximum | 1.00289 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 9.4 KiB |
Quantile statistics
| Minimum | 0.99007 |
|---|---|
| 5-th percentile | 0.9937265 |
| Q1 | 0.9956475 |
| median | 0.996745 |
| Q3 | 0.9978625 |
| 95-th percentile | 0.9998 |
| Maximum | 1.00289 |
| Range | 0.01282 |
| Interquartile range (IQR) | 0.002215 |
Descriptive statistics
| Standard deviation | 0.0018012808 |
|---|---|
| Coefficient of variation (CV) | 0.0018071589 |
| Kurtosis | 0.59524367 |
| Mean | 0.99674737 |
| Median Absolute Deviation (MAD) | 0.001115 |
| Skewness | -0.038349002 |
| Sum | 1188.1229 |
| Variance | 3.2446127 × 10-6 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 0.9968 | 28 | 2.3% |
| 0.9976 | 26 | 2.2% |
| 0.998 | 26 | 2.2% |
| 0.9972 | 23 | 1.9% |
| 0.9962 | 22 | 1.8% |
| 0.997 | 21 | 1.8% |
| 0.9982 | 20 | 1.7% |
| 0.9978 | 19 | 1.6% |
| 0.9984 | 18 | 1.5% |
| 0.9964 | 17 | 1.4% |
| Other values (387) | 972 |
| Value | Count | Frequency (%) |
| 0.99007 | 1 | |
| 0.9902 | 1 | |
| 0.99064 | 1 | |
| 0.9908 | 1 | |
| 0.99084 | 1 | |
| 0.9912 | 1 | |
| 0.9915 | 1 | |
| 0.9917 | 1 | |
| 0.99182 | 2 | |
| 0.9922 | 1 |
| Value | Count | Frequency (%) |
| 1.00289 | 1 | 0.1% |
| 1.0026 | 1 | 0.1% |
| 1.0022 | 1 | 0.1% |
| 1.0021 | 1 | 0.1% |
| 1.0018 | 1 | 0.1% |
| 1.0014 | 5 | |
| 1.001 | 6 | |
| 1.0008 | 3 | |
| 1.0006 | 5 | |
| 1.0004 | 7 |
pH
Real number (ℝ)
High correlation
| Distinct | 83 |
|---|---|
| Distinct (%) | 7.0% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 3.3017198 |
| Minimum | 2.86 |
|---|---|
| Maximum | 3.85 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 9.4 KiB |
Quantile statistics
| Minimum | 2.86 |
|---|---|
| 5-th percentile | 3.08 |
| Q1 | 3.21 |
| median | 3.3 |
| Q3 | 3.39 |
| 95-th percentile | 3.54 |
| Maximum | 3.85 |
| Range | 0.99 |
| Interquartile range (IQR) | 0.18 |
Descriptive statistics
| Standard deviation | 0.14250657 |
|---|---|
| Coefficient of variation (CV) | 0.043161316 |
| Kurtosis | 0.36083843 |
| Mean | 3.3017198 |
| Median Absolute Deviation (MAD) | 0.09 |
| Skewness | 0.17579463 |
| Sum | 3935.65 |
| Variance | 0.020308123 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 3.3 | 44 | 3.7% |
| 3.26 | 43 | 3.6% |
| 3.34 | 38 | 3.2% |
| 3.32 | 37 | 3.1% |
| 3.36 | 37 | 3.1% |
| 3.28 | 37 | 3.1% |
| 3.38 | 36 | 3.0% |
| 3.39 | 35 | 2.9% |
| 3.22 | 34 | 2.9% |
| 3.31 | 33 | 2.8% |
| Other values (73) | 818 |
| Value | Count | Frequency (%) |
| 2.86 | 1 | 0.1% |
| 2.87 | 1 | 0.1% |
| 2.88 | 2 | |
| 2.89 | 2 | |
| 2.92 | 1 | 0.1% |
| 2.94 | 2 | |
| 2.98 | 4 | |
| 2.99 | 2 | |
| 3 | 3 | |
| 3.01 | 2 |
| Value | Count | Frequency (%) |
| 3.85 | 1 | 0.1% |
| 3.78 | 1 | 0.1% |
| 3.75 | 1 | 0.1% |
| 3.74 | 1 | 0.1% |
| 3.72 | 2 | |
| 3.71 | 1 | 0.1% |
| 3.7 | 1 | 0.1% |
| 3.69 | 2 | |
| 3.68 | 1 | 0.1% |
| 3.67 | 3 |
sulphates
Real number (ℝ)
| Distinct | 83 |
|---|---|
| Distinct (%) | 7.0% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 0.6517953 |
| Minimum | 0.33 |
|---|---|
| Maximum | 1.36 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 9.4 KiB |
Quantile statistics
| Minimum | 0.33 |
|---|---|
| 5-th percentile | 0.47 |
| Q1 | 0.55 |
| median | 0.62 |
| Q3 | 0.73 |
| 95-th percentile | 0.91 |
| Maximum | 1.36 |
| Range | 1.03 |
| Interquartile range (IQR) | 0.18 |
Descriptive statistics
| Standard deviation | 0.14262255 |
|---|---|
| Coefficient of variation (CV) | 0.21881493 |
| Kurtosis | 2.3703479 |
| Mean | 0.6517953 |
| Median Absolute Deviation (MAD) | 0.08 |
| Skewness | 1.2238895 |
| Sum | 776.94 |
| Variance | 0.020341191 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 0.54 | 53 | 4.4% |
| 0.62 | 50 | 4.2% |
| 0.6 | 48 | 4.0% |
| 0.58 | 48 | 4.0% |
| 0.57 | 46 | 3.9% |
| 0.56 | 41 | 3.4% |
| 0.59 | 39 | 3.3% |
| 0.61 | 39 | 3.3% |
| 0.53 | 38 | 3.2% |
| 0.64 | 36 | 3.0% |
| Other values (73) | 754 |
| Value | Count | Frequency (%) |
| 0.33 | 1 | 0.1% |
| 0.37 | 1 | 0.1% |
| 0.39 | 3 | 0.3% |
| 0.4 | 2 | 0.2% |
| 0.42 | 4 | 0.3% |
| 0.43 | 8 | |
| 0.44 | 11 | |
| 0.45 | 5 | 0.4% |
| 0.46 | 11 | |
| 0.47 | 15 |
| Value | Count | Frequency (%) |
| 1.36 | 3 | |
| 1.22 | 1 | 0.1% |
| 1.2 | 1 | 0.1% |
| 1.18 | 3 | |
| 1.17 | 1 | 0.1% |
| 1.16 | 1 | 0.1% |
| 1.14 | 1 | 0.1% |
| 1.13 | 1 | 0.1% |
| 1.12 | 1 | 0.1% |
| 1.11 | 1 | 0.1% |
alcohol
Real number (ℝ)
High correlation
| Distinct | 63 |
|---|---|
| Distinct (%) | 5.3% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 10.431222 |
| Minimum | 8.4 |
|---|---|
| Maximum | 14 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 9.4 KiB |
Quantile statistics
| Minimum | 8.4 |
|---|---|
| 5-th percentile | 9.2 |
| Q1 | 9.5 |
| median | 10.2 |
| Q3 | 11.1 |
| 95-th percentile | 12.5 |
| Maximum | 14 |
| Range | 5.6 |
| Interquartile range (IQR) | 1.6 |
Descriptive statistics
| Standard deviation | 1.0629564 |
|---|---|
| Coefficient of variation (CV) | 0.10190143 |
| Kurtosis | -0.013248062 |
| Mean | 10.431222 |
| Median Absolute Deviation (MAD) | 0.7 |
| Skewness | 0.81057912 |
| Sum | 12434.017 |
| Variance | 1.1298764 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 9.5 | 100 | 8.4% |
| 9.4 | 73 | 6.1% |
| 9.8 | 56 | 4.7% |
| 9.2 | 56 | 4.7% |
| 10 | 53 | 4.4% |
| 10.5 | 50 | 4.2% |
| 9.3 | 48 | 4.0% |
| 11 | 44 | 3.7% |
| 9.6 | 43 | 3.6% |
| 9.7 | 42 | 3.5% |
| Other values (53) | 627 |
| Value | Count | Frequency (%) |
| 8.4 | 2 | 0.2% |
| 8.5 | 1 | 0.1% |
| 8.7 | 2 | 0.2% |
| 9 | 18 | 1.5% |
| 9.05 | 1 | 0.1% |
| 9.1 | 17 | 1.4% |
| 9.2 | 56 | |
| 9.233333333 | 1 | 0.1% |
| 9.25 | 1 | 0.1% |
| 9.3 | 48 |
| Value | Count | Frequency (%) |
| 14 | 4 | |
| 13.6 | 3 | |
| 13.56666667 | 1 | 0.1% |
| 13.5 | 1 | 0.1% |
| 13.4 | 3 | |
| 13.3 | 3 | |
| 13.2 | 1 | 0.1% |
| 13.1 | 1 | 0.1% |
| 13 | 5 | |
| 12.9 | 6 |
quality
Real number (ℝ)
High correlation
| Distinct | 6 |
|---|---|
| Distinct (%) | 0.5% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 5.6526846 |
| Minimum | 3 |
|---|---|
| Maximum | 8 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 9.4 KiB |
Quantile statistics
| Minimum | 3 |
|---|---|
| 5-th percentile | 5 |
| Q1 | 5 |
| median | 6 |
| Q3 | 6 |
| 95-th percentile | 7 |
| Maximum | 8 |
| Range | 5 |
| Interquartile range (IQR) | 1 |
Descriptive statistics
| Standard deviation | 0.82173017 |
|---|---|
| Coefficient of variation (CV) | 0.1453699 |
| Kurtosis | 0.26802548 |
| Mean | 5.6526846 |
| Median Absolute Deviation (MAD) | 1 |
| Skewness | 0.25447317 |
| Sum | 6738 |
| Variance | 0.67524048 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=6)
| Value | Count | Frequency (%) |
| 5 | 502 | |
| 6 | 471 | |
| 7 | 155 | 13.0% |
| 4 | 40 | 3.4% |
| 8 | 17 | 1.4% |
| 3 | 7 | 0.6% |
| Value | Count | Frequency (%) |
| 3 | 7 | 0.6% |
| 4 | 40 | 3.4% |
| 5 | 502 | |
| 6 | 471 | |
| 7 | 155 | 13.0% |
| 8 | 17 | 1.4% |
| Value | Count | Frequency (%) |
| 8 | 17 | 1.4% |
| 7 | 155 | 13.0% |
| 6 | 471 | |
| 5 | 502 | |
| 4 | 40 | 3.4% |
| 3 | 7 | 0.6% |
Interactions
Correlations
| alcohol | chlorides | citric acid | density | fixed acidity | free sulfur dioxide | pH | quality | residual sugar | sulphates | total sulfur dioxide | volatile acidity | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| alcohol | 1.000 | -0.271 | 0.154 | -0.441 | -0.013 | -0.112 | 0.144 | 0.513 | 0.123 | 0.278 | -0.306 | -0.250 |
| chlorides | -0.271 | 1.000 | 0.094 | 0.422 | 0.237 | 0.021 | -0.216 | -0.198 | 0.237 | -0.013 | 0.171 | 0.167 |
| citric acid | 0.154 | 0.094 | 1.000 | 0.348 | 0.665 | -0.100 | -0.493 | 0.234 | 0.167 | 0.330 | -0.072 | -0.593 |
| density | -0.441 | 0.422 | 0.348 | 1.000 | 0.626 | -0.031 | -0.310 | -0.187 | 0.417 | 0.140 | 0.139 | 0.053 |
| fixed acidity | -0.013 | 0.237 | 0.665 | 0.626 | 1.000 | -0.172 | -0.703 | 0.121 | 0.228 | 0.214 | -0.118 | -0.272 |
| free sulfur dioxide | -0.112 | 0.021 | -0.100 | -0.031 | -0.172 | 1.000 | 0.128 | -0.086 | 0.068 | 0.021 | 0.787 | 0.038 |
| pH | 0.144 | -0.216 | -0.493 | -0.310 | -0.703 | 0.128 | 1.000 | -0.038 | -0.088 | -0.038 | 0.028 | 0.193 |
| quality | 0.513 | -0.198 | 0.234 | -0.187 | 0.121 | -0.086 | -0.038 | 1.000 | 0.030 | 0.413 | -0.245 | -0.392 |
| residual sugar | 0.123 | 0.237 | 0.167 | 0.417 | 0.228 | 0.068 | -0.088 | 0.030 | 1.000 | 0.057 | 0.133 | 0.065 |
| sulphates | 0.278 | -0.013 | 0.330 | 0.140 | 0.214 | 0.021 | -0.038 | 0.413 | 0.057 | 1.000 | -0.060 | -0.331 |
| total sulfur dioxide | -0.306 | 0.171 | -0.072 | 0.139 | -0.118 | 0.787 | 0.028 | -0.245 | 0.133 | -0.060 | 1.000 | 0.169 |
| volatile acidity | -0.250 | 0.167 | -0.593 | 0.053 | -0.272 | 0.038 | 0.193 | -0.392 | 0.065 | -0.331 | 0.169 | 1.000 |
Missing values
A simple visualization of nullity by column.
Nullity matrix is a data-dense display which lets you quickly visually pick out patterns in data completion.
Sample
| fixed acidity | volatile acidity | citric acid | residual sugar | chlorides | free sulfur dioxide | total sulfur dioxide | density | pH | sulphates | alcohol | quality | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 7.8 | 0.76 | 0.04 | 2.3 | 0.092 | 15.0 | 54.0 | 0.9970 | 3.26 | 0.65 | 9.8 | 5 |
| 1 | 11.2 | 0.28 | 0.56 | 1.9 | 0.075 | 17.0 | 60.0 | 0.9980 | 3.16 | 0.58 | 9.8 | 6 |
| 2 | 7.9 | 0.60 | 0.06 | 1.6 | 0.069 | 15.0 | 59.0 | 0.9964 | 3.30 | 0.46 | 9.4 | 5 |
| 3 | 7.8 | 0.58 | 0.02 | 2.0 | 0.073 | 9.0 | 18.0 | 0.9968 | 3.36 | 0.57 | 9.5 | 7 |
| 4 | 7.5 | 0.50 | 0.36 | 6.1 | 0.071 | 17.0 | 102.0 | 0.9978 | 3.35 | 0.80 | 10.5 | 5 |
| 5 | 6.7 | 0.58 | 0.08 | 1.8 | 0.097 | 15.0 | 65.0 | 0.9959 | 3.28 | 0.54 | 9.2 | 5 |
| 6 | 8.9 | 0.62 | 0.18 | 3.8 | 0.176 | 52.0 | 145.0 | 0.9986 | 3.16 | 0.88 | 9.2 | 5 |
| 7 | 8.9 | 0.62 | 0.19 | 3.9 | 0.170 | 51.0 | 148.0 | 0.9986 | 3.17 | 0.93 | 9.2 | 5 |
| 8 | 8.5 | 0.28 | 0.56 | 1.8 | 0.092 | 35.0 | 103.0 | 0.9969 | 3.30 | 0.75 | 10.5 | 7 |
| 9 | 7.4 | 0.59 | 0.08 | 4.4 | 0.086 | 6.0 | 29.0 | 0.9974 | 3.38 | 0.50 | 9.0 | 4 |
| fixed acidity | volatile acidity | citric acid | residual sugar | chlorides | free sulfur dioxide | total sulfur dioxide | density | pH | sulphates | alcohol | quality | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1182 | 7.2 | 0.660 | 0.33 | 2.5 | 0.068 | 34.0 | 102.0 | 0.99414 | 3.27 | 0.78 | 12.8 | 6 |
| 1183 | 6.6 | 0.725 | 0.20 | 7.8 | 0.073 | 29.0 | 79.0 | 0.99770 | 3.29 | 0.54 | 9.2 | 5 |
| 1184 | 6.3 | 0.550 | 0.15 | 1.8 | 0.077 | 26.0 | 35.0 | 0.99314 | 3.32 | 0.82 | 11.6 | 6 |
| 1185 | 5.4 | 0.740 | 0.09 | 1.7 | 0.089 | 16.0 | 26.0 | 0.99402 | 3.67 | 0.56 | 11.6 | 6 |
| 1186 | 6.3 | 0.510 | 0.13 | 2.3 | 0.076 | 29.0 | 40.0 | 0.99574 | 3.42 | 0.75 | 11.0 | 6 |
| 1187 | 6.8 | 0.620 | 0.08 | 1.9 | 0.068 | 28.0 | 38.0 | 0.99651 | 3.42 | 0.82 | 9.5 | 6 |
| 1188 | 6.2 | 0.600 | 0.08 | 2.0 | 0.090 | 32.0 | 44.0 | 0.99490 | 3.45 | 0.58 | 10.5 | 5 |
| 1189 | 5.9 | 0.550 | 0.10 | 2.2 | 0.062 | 39.0 | 51.0 | 0.99512 | 3.52 | 0.76 | 11.2 | 6 |
| 1190 | 5.9 | 0.645 | 0.12 | 2.0 | 0.075 | 32.0 | 44.0 | 0.99547 | 3.57 | 0.71 | 10.2 | 5 |
| 1191 | 6.0 | 0.310 | 0.47 | 3.6 | 0.067 | 18.0 | 42.0 | 0.99549 | 3.39 | 0.66 | 11.0 | 6 |